Figure 1 Computed tomography scan of the patient before and after argon-helium cryoablation.A: Multiple low-density round shadows of different sizes were noted (left arrow). Left hepatocellular carcinoma (HCC) metastasis of the 11 th thoracic vertebra and vertebral arch plate, and bone structure damage (right arrow) were observed; B: Argon-helium cryoablation of the right posterior lobe of the liver; C: Argon-helium cryoablation of HCC metastases; D: Frozen necrosis gas and low-density hypovascular necrotic tissue were noted in the right posterior lobe (right arrow) and around the 11th lumbar spine (left arrow).
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January 2023
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